Thormcse,
When you are having connection troubles, what kind of results do you get if you use Network Utility to Ping the wireless router you are connected to?
I have also had Airport connection issues with my 2.2 SR MacBook. Based on the fact that my MAC address of my Airport card is now different than it used to be, it does appear that the Airport card was replaced during a repair earlier this week. Connection seems to be more stable after wake from sleep, but it has been less than a day now.
The model of the new card is the same as the old. This is what System Profiler says for me:
Wireless Card Type: AirPort Extreme (0x14E4, 0x88)
Wireless Card Locale: USA
Wireless Card Firmware Version: Broadcom BCM43xx 1.0 (4.170.46.3)
Based on your reports of System Profiler, and my research of the IO802family.kext system extension, when System Profiler doesn't say Broadcom, it means you have an Airport card made by Atheros.
I'm still not sure if it's a hardware or software thing. When it happens to me, if I set Network Utility to ping my wireless router for 200 pings, say, I will see some very long ping times, e.g. >200ms, sometimes >1000ms, as well as dropped packets anywhere in the range from 5% to 40%.
thormcse: your main issue with Airport is that it's slow? I think using Network Utility to ping your router and the Web sites you are trying to reach would provide good info.
An Airport card replacement may just be the thing. May have worked for me.
Good luck!
Message was edited by: jegdart98
Message was edited by: jegdart98